DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DPWH, AURORA DISTRICT ENGINEERING OFFICE Award a ₱12.9M contract to IRC CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
c597c59ffdafd8650413aa63814b0bac530a5e0563686b3213545d18d3bbe413
Status:
Included and unchanged
Block:
#2,871 3,142 blocks after it
Position in block:
Transaction 115 of 145
Award day:
Oct 7, 2016 (10 yrs 1 mo ago)
Value:
₱12,911,860.38
Project:
16CN0106
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,871 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DPWH, AURORA DISTRICT ENGINEERING OFFICE awarded it to IRC CONSTRUCTION AND SUPPLIES on 2016-10-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CN0106: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2017-06-15). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored c597c59ffd…bbe413now …
- 2. Block Merkle root changedstored e5b25bcb86…e58e97now …
- 3. Block #2871 hash changedstored 544f2cae27…9498bfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 144 records. Each step hashes the current value together with the sibling shown.
- leaf c597c59ffdafd8650413aa63814b0bac530a5e0563686b3213545d18d3bbe413
- 01 L c5553052001c80d993e8b3643f1ce2ac29cec6273f1e63978e785cb855e78904
- 02 L 47bdcd515fadf3da155a1020e9f76af3508d2593a1772efacf88b443fe14414a
- 03 R 093893c15f14b7d304b02e2ca93d3ccce1e034de502bd30f52aa21e901112762
- 04 R 805ecbe4a8b60f48c74734bd508fdb5d1669970d80b26d68009d2807c596b63a
- 05 L 5ff69318553dcb4b78720c95d02806f395412f15e4e5315866f8d736f9d912ad
- 06 L acd6b9338e5b7de2a0d5a0c2f4e078c76e1009aad5aa0f04dc7739032f23563e
- 07 L 43a06636df346557e936961e203639d3a277ade4c993b9dfcf8cae610c7199bd
- 08 R 93ea18f93d78c2726b59710e339b09d7579dde3e4b1aaf4c9993c92c772b6e73
- root e5b25bcb864cf6e1098714399052a2d2812e5a2af779e611181a2cc91be58e97